<?php

class UserController extends Controller
{	

	public $layout='usercenter';
	
	public function actions()
	{
		return array(
			//验证码
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,  //背景颜色
				'minLength'=>4,  //最短为4位
				'maxLength'=>4,   //是长为4位
				'transparent'=>true,  //显示为透明，当关闭该选项，才显示背景颜色
			),
		);
	}

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','login','register','captcha'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('update','logout','set','face','password'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		/*
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
		*/
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		/*
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
		*/
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		/*
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
		*/
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		/*
		$dataProvider=new CActiveDataProvider('User');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
		*/
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{  
		/*
		$model=new User('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['User']))
			$model->attributes=$_GET['User'];

		$this->render('admin',array(
			'model'=>$model,
		));
		*/
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=User::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='user-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	
	/**
	 * 用户登录
	 */
	public function actionLogin(){
	
		$model=new LoginForm;
		
		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
		
		// collect user input data
		if(isset($_POST['LoginForm']))
		{
		
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
				//$this->redirect($this->createUrl('site/index'));
		}
		
		$this->pageTitle=Yii::app()->name . ' - 登录';
		
		$this->render('login',array('model'=>$model));
	
	}
	
	/**
	 * 用户注册
	 */
	public function actionRegister(){
		
		$model = new User;
	
		if(isset($_POST['User']))
		{
			
			$model->attributes=$_POST['User'];
			
			if($model->save()){
				
				$this->redirect($this->createUrl('site/index'));
				
			}
				
			
		}
		
		$this->pageTitle=Yii::app()->name . ' - 注册';
		
		$this->render('registers',array('model'=>$model));
	
	}
	
	/**
	 *用户设置 
	 */
	public function actionSet()
	{	
		$this->render('set');
	
	}
	
	
	/**
	 * 修改头像 
	 */
	public function actionFace()
	{
		$this->render('face');
	}
	
	/**
	 * 修改密码
	 */
	public function actionPassword()
	{
		
		$this->render('password');
		
	}
	
	/**
	 * 用户退出
	 */
	public function actionLogout(){
	
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	
	}
	
}